ADAM'S Fine Jewellery & Ladies Watches 12th May 2026

TUESDAY 12 TH MAY 2026 . STARTING AT 4PM 158 156 A RUBY AND DIAMOND BRACELET The articulated bracelet, set with a series of oval-shaped rubies between single-cut diamond borders, mounted in 18K gold, length 18.2cm € 5,000 - 6,000 157 TRABUCCO: A DIAMOND BANGLE Composed of a single row of graduated marquise-shaped diamonds, within claw-setting, mounted in 18K gold, dia- monds approximately 10.00cts total, signed Trabucco, in - ner length approximately 16cm € 8,000 - 9,000 158 A SAPPHIRE AND DIAMOND BROOCH Of half wreath design, set with four cushion-shaped sap- phires of yellow, blue, pinkish-orange and purplish-pink hue, between brilliant and marquise-cut diamond high- lights, mounted in 18K gold, sapphires weighing respec- tively approximately 2.60cts, 3.15cts, 2.20cts and 2.10cts, diamonds approximately 1.40cts total, with maker’s mark ‘ES or FS’, French import marks, length 3.6cm € 7,000 - 8,000 159 A RUBY AND DIAMOND DRESS RING The oval-shaped ruby weighing 3.01cts, within a double four-claw setting, between trillion-cut diamond shoulders, mounted in 18K gold, diamonds approximately 1.40cts to- tal, indistinct maker’s mark, French assay mark, ring size M½ € 5,000 - 6,000 Accompanied by a report from the Gubelin laboratory in Switzerland, stating that the ruby is natural, of Thai (Siam) origin, with indications of heating (TE1, indications of mi- nor residues in fissures). Report number 13090121, dated September 24th 2013. 160 AN EMERALD AND DIAMOND DRESS RING The oval-shaped emerald cabochon weighing approx- imately 9.50cts, within a foliate surround set with mar- quise-shaped diamonds, mounted in platinum, diamonds approximately 4.00cts total, with maker’s mark ‘JB’, French assay mark, ring size N¼ € 7,000 - 8,000 161 A DIAMOND SINGLE-STONE RING Centrally set with a brilliant-cut diamond within a four-claw setting, between similarly-cut diamond shoulders within millegrain setting, mounted in platinum, ring size M½ € 4,500 - 5,500 Accompanied by a report from Anchorcert, stating that the natural diamond weighing 2.41cts, is L colour, VS1 clarity. With laser inscription. Report no. 1/17840-001. 159 160